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WO2018198241A1 - Ergomètre - Google Patents

Ergomètre Download PDF

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Publication number
WO2018198241A1
WO2018198241A1 PCT/JP2017/016599 JP2017016599W WO2018198241A1 WO 2018198241 A1 WO2018198241 A1 WO 2018198241A1 JP 2017016599 W JP2017016599 W JP 2017016599W WO 2018198241 A1 WO2018198241 A1 WO 2018198241A1
Authority
WO
WIPO (PCT)
Prior art keywords
exercise
motor
contraction
pedal
mode
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2017/016599
Other languages
English (en)
Japanese (ja)
Inventor
木村　雄一
水庫　功
和則 野坂
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Engineering Co Ltd
Original Assignee
Mitsubishi Electric Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Engineering Co Ltd filed Critical Mitsubishi Electric Engineering Co Ltd
Priority to US16/499,968 priority Critical patent/US11406871B2/en
Priority to JP2019514960A priority patent/JP6732114B2/ja
Priority to EP17907460.4A priority patent/EP3616759A4/fr
Priority to PCT/JP2017/016599 priority patent/WO2018198241A1/fr
Publication of WO2018198241A1 publication Critical patent/WO2018198241A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B24/00—Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
    • A63B24/0087—Electric or electronic controls for exercising apparatus of groups A63B21/00 - A63B23/00, e.g. controlling load
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
    • A63B22/06—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement
    • A63B22/0605—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement performing a circular movement, e.g. ergometers
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B23/00—Exercising apparatus specially adapted for particular parts of the body
    • A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
    • A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
    • A63B23/0476—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs by rotating cycling movement
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B24/00—Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
    • A63B24/0062—Monitoring athletic performances, e.g. for determining the work of a user on an exercise apparatus, the completed jogging or cycling distance
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B24/00—Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
    • A63B24/0062—Monitoring athletic performances, e.g. for determining the work of a user on an exercise apparatus, the completed jogging or cycling distance
    • A63B2024/0065—Evaluating the fitness, e.g. fitness level or fitness index
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B24/00—Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
    • A63B24/0062—Monitoring athletic performances, e.g. for determining the work of a user on an exercise apparatus, the completed jogging or cycling distance
    • A63B2024/0071—Distinction between different activities, movements, or kind of sports performed
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/005—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using electromagnetic or electric force-resisters
    • A63B21/0058—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using electromagnetic or electric force-resisters using motors

Definitions

  • the present invention relates to an ergometer having a pedal turned by an athlete.
  • a load means such as a mechanical brake or an electromagnetic brake is connected to a pedal on which an athlete rides, and by increasing or decreasing the intensity of the load generated by the load means, training of the athlete or Muscle strength evaluation is performed (for example, refer patent document 1).
  • the load generated by the load means is smaller than or equal to the torque generated by the exerciser. Therefore, the pedal movement direction is the same as the torque vector direction exerted by the muscles of the exerciser's legs, and a shortening contraction exercise (concentric exercise) is performed in which muscle strength is exerted while contracting muscle fibers.
  • stretch contraction exercise is exercise that exerts muscle strength while stretching muscle fibers, and can impart a relatively strong exercise load with less energy consumption.
  • An apparatus has been developed in which an exerciser exerts muscular strength against the rotation of a pedal that is rotationally driven by a motor, and exercises while muscle fibers are stretched (see, for example, Patent Document 2).
  • Patent Document 1 An ergometer represented by Patent Document 1 provides only a shortening contraction, and conversely, an apparatus represented by Patent Document 2 provides only an extensible contraction. For this reason, when it is desired to perform both the shortening contraction movement and the extension contraction movement, two devices are required. The introduction of two devices requires cost and a sufficient installation area.
  • the present invention has been made to solve the above-described problems, and an object of the present invention is to provide an ergometer capable of performing both a shortening contraction movement and an extension contraction movement by a single unit.
  • An ergometer includes a pedal that is turned by an athlete, a motor connected to the pedal, and a control device that is connected to the motor and controls the operation of the motor. It is possible to switch between a shortening contraction motion mode in which the motor functions as a load when the pedal is turned by an exerciser and an extensible contraction motion mode in which the motor rotates the pedal and resists the rotation of the pedal by the exerciser. ing.
  • the control mode of the motor by the control device includes the shortening contraction motion mode in which the motor functions as a load when the pedal is turned by the athlete, the motor rotates the pedal, Since it is possible to switch between the extensible contraction motion mode that resists the rotation of the pedal, both the shortening contraction motion and the extensible contraction motion can be performed by one ergometer.
  • FIG. 3 is a block diagram illustrating an internal configuration of the information processing apparatus in FIG. 2. It is explanatory drawing which shows the example of the screen displayed on the display apparatus 6 of FIG. 2 during an extensible contraction exercise
  • FIG. 1 is a block diagram showing an ergometer according to Embodiment 1 of the present invention.
  • the ergometer 1 is provided with a seating portion 2, an ergometer body 3, an information processing device 4, an input device 5, and a display device 6.
  • the sitting part 2 includes a seating surface 20 on which an athlete sits.
  • the exerciser sitting on the seat surface 20 can turn the pedal 30 of the ergometer body 3 with the legs extended forward.
  • the ergometer body 3 is provided with a pedal 30, a transmission member 31, a speed reducer 32, a motor 33, an angle detector 34, a motor control device 35, and a communication interface 36.
  • the pedal 30 is turned by an athlete sitting on the seat surface 20 and is connected to a motor 33 via a transmission member 31 and a speed reducer 32.
  • the transmission member 31 is constituted by, for example, a chain or a belt.
  • the speed reducer 32 is configured by a plurality of gears and the like, and reduces the output of the motor 33.
  • the operation of the pedal 30 by the exerciser is transmitted to the motor 33 via the transmission member 31 and the speed reducer 32.
  • the output of the motor 33 during power running and the braking force (load) during regeneration are transmitted to the pedal 30 via the transmission member 31 and the speed reducer 32.
  • the speed reducer 32 is used to obtain an appropriate rotation speed and torque when the rated rotation speed of the motor 33 is too high with respect to the assumed rotation speed of the pedal 30.
  • the speed reducer 32 may be omitted.
  • the angle detector 34 is constituted by an encoder or the like, for example, and detects the rotation angle of the motor 33 (the angular position of the rotation shaft).
  • the motor 33 and the angle detector 34 are connected to a motor control device 35.
  • the motor control device 35 is connected to the information processing device 4 via the communication interface 36, and controls the operation of the motor 33 based on the control command 4 a from the information processing device 4 and the angle information 34 a from the angle detector 34. To do.
  • the information processing device 4 is configured by, for example, a personal computer and is connected to the motor control device 35 via the communication interface 40.
  • the information processing device 4 controls the operation of the motor 33 via the motor control device 35. That is, in the ergometer of the present embodiment, the motor control device 35 and the information processing device 4 constitute a control device that controls the operation of the motor 33.
  • the information processing device 4 can monitor the operation status of the motor 33 based on the control information 35 a from the motor control device 35 and obtain exercise load data from the operation status of the motor 33.
  • the exercise load data is information representing the load intensity (muscle strength) exerted by the leg of the exerciser who turns the pedal 30, and more specifically, the torque or watt (work rate) for each rotation angle exhibited by the exerciser's leg. Is information.
  • the input device 5 includes, for example, operation buttons or a touch panel, and is connected to the information processing device 4.
  • the input device 5 inputs information to the information processing device 4 according to the operation of the exerciser.
  • the information processing device 4 can change the control of the motor 33 based on information from the input device 5.
  • the display device 6 is constituted by a liquid crystal display or the like, for example, and is connected to the information processing device 4.
  • the display device 6 displays information input from the information processing device 4. Information displayed on the display device 6 will be described in detail later.
  • control mode of the motor 33 by the motor control device 35 and the information processing device 4 can be switched between the shortening contraction motion mode and the extensible contraction motion mode.
  • the control mode can be switched based on an input from the input device 5.
  • the shortening contraction exercise mode is a control mode in which the motor 33 functions as a load when the pedal 30 is turned by an exerciser.
  • the motor 33 By regeneratively driving the motor 33 when the pedal 30 is turned by the exerciser, the motor 33 can function as a load. Electric power generated in the motor 33 in the regenerative operation is consumed by a regenerative resistor (not shown).
  • a regenerative resistor By controlling the amount of power consumed by the regenerative resistor, the magnitude of the load (braking force) generated by the motor 33 can be adjusted to achieve the desired exercise intensity.
  • the amount of power consumed by the regenerative resistor is calculated from a value obtained by subtracting the torque generated by the dynamic friction of the transmission mechanism from the torque generated by the exerciser.
  • This shortening contraction motion mode can be implemented by performing isokinetic control in which the speed of the rotational motion (bicycle motion) by the pedal 30 is kept constant by controlling the load applied to the pedal 30.
  • isokinetic control a reference rotation speed of the pedal 30 (rotation speed of the motor 33) is set, and when the actual rotation speed of the pedal 30 is slower than the reference speed, the motor is used to increase the speed of the pedal 30.
  • the load generated by the motor 33 is increased to make it difficult to row and the pedal 30 is padded. The speed is induced to be constant.
  • the load is adjusted so as to reduce the load applied so far in order to increase the speed.
  • the reduced load corresponds to the difference between the muscular strength that the exerciser has used to pedal the pedal 21 and the muscular strength that the exerciser outputs after the load has been reduced.
  • the sum of the reduced load and the reference load is comparable to the muscular strength of the athlete who was put out just before the load was reduced.
  • the extensible contraction exercise mode is a control mode in which the motor 33 rotates the pedal 30 to cause the exerciser to resist the rotation of the pedal 33.
  • the control of the motor 33 in the extensible contraction motion mode will be described below.
  • FIG. 2 is a block diagram showing a control block of the motor control device 35 of FIG.
  • the motor control device 35 receives a control command 4 a from the information processing device 4 and angle information 34 a from the angle detector 34.
  • the control command 4a includes a speed command 4b that instructs the rotation speed of the rotation shaft of the motor 33.
  • the angle information 34a is input in real time. Based on the angle information 34a, the motor control device 35 obtains an angle change for a predetermined time, that is, a motor actual speed value 34b.
  • the motor control device 35 includes a speed processing routine 350 and a current control routine 351.
  • the speed processing routine 350 compares the speed command 4b and the motor actual speed value 34b, and generates and outputs a current command 350a so that the difference between the actual speed of the motor 33 and the command speed 4b becomes zero.
  • the current control routine 351 supplies a current 351a to the motor 33 based on the current command 350a from the speed processing routine 350.
  • the current control routine 351 adjusts the magnitude of the current 351a so that the difference between the value of the current 351a actually supplied to the motor 33 and the current command 350a becomes zero.
  • Control of the motor 33 in the extensible contraction motion mode can be performed by fixing the rotational speed of the rotating shaft of the motor 33 to a constant value by the speed command 4b. That is, even if the exerciser depresses the pedal 30, the corresponding reaction force is immediately exerted and a constant speed is maintained. This reaction force is applied to the leg of the exerciser, thereby realizing an extensible contraction exercise.
  • the motor 33 a motor that can exert a sufficiently large force as compared with an exerciser's pedal depression force is used. In this mode, the motor 30 is in a power running operation. Further, the value of the current passed through the motor 30 is calculated from a value obtained by adding the torque generated by the dynamic friction of the transmission mechanism to the torque exhibited by the exerciser.
  • a current 351a having a magnitude proportional to the pedal depression force of the exerciser is supplied to the motor 33.
  • the angle information 34a from the angle detector 34, the motor actual speed value 34b obtained from the angle information 34a, and the value of the current 351a supplied to the motor 33 by the current control routine 351 are supplied to the information processing apparatus 4 as control information 35a. Entered.
  • the information processing device 4 can obtain the muscle strength (exercise load data) of the exerciser for each rotation angle of the pedal 30 by matching the angle information 34a and the current 351a in the extensible contraction exercise mode.
  • FIG. 3 is a block diagram showing an internal configuration of the information processing apparatus 4 in FIG. 2, and FIG. 4 is an explanatory diagram showing an example of a screen displayed on the display device 6 in FIG. is there.
  • the information processing device 4 controls the motor 33 in at least one of the extensible contraction motion mode and the contraction contraction motion mode
  • the information processing device 4 transmits the angle information 34a, the motor actuality through the communication interface 40.
  • the control information 35a including the value of the speed value 34b and the current 351a is received.
  • the information processing device 4 multiplies the value of the current 351a by a predetermined coefficient to convert the value into a load value such as N / m or kgf. Further, the information processing apparatus 4 sequentially stores the value of the current 351 a converted into the load and the angle information 34 a in the memory 41. Thereby, the muscular strength (exercise load data) of the exerciser for each rotation angle of the pedal 30 is sequentially accumulated in the memory 41.
  • the exerciser sits on the seat surface 20 (see FIG. 1), puts his / her foot on the pedal 30, and performs an exercise start operation with the input device 5.
  • a start signal is input from the input device 5 to the CPU 43 through the input / output unit 44.
  • the CPU 43 starts control of the motor 33 in the stretchable contraction motion mode. That is, the pedal 30 is rotated at a constant rotational speed. The exerciser performs an exercise to stop the rotating pedal 30.
  • the CPU 43 controls the motor 33 in the extensible contraction exercise mode
  • the CPU 43 causes the display device 6 to display data obtained by multiplying the exercise load data accumulated in the fixed storage device 42 by the coefficient.
  • the muscle strength measurement (exercise load data) of the exerciser in shortening contraction exercises is "New concept exercise load device-Prospect of treadmill and ergometer, Journal of Physical Therapy, 33 (6), 387-393, 1999-06" etc. As shown in Fig. 4, the reproducibility is extremely high and can be easily implemented. Even an athlete who is not accustomed to the stretching contraction exercise has a small dispersion of measurement data for each angle in the measurement of a plurality of rotations. By showing the data obtained by multiplying the exercise load data at the time of the contractile contraction exercise by a coefficient for the exerciser who is not accustomed to the extension contraction exercise, the exercise load to be targeted can be presented to the exerciser.
  • the data obtained by multiplying the exercise load data during shortening contraction exercise displayed on the display device 6 by a coefficient may be data for each angle as in the first curve 60 indicated by a one-dot chain line in FIG. It is good also as data only of the maximum value like the straight line 61 shown with a dashed-two dotted line.
  • the first curve 60 can be obtained by multiplying a value for each angle of exercise load data at the time of shortening contraction exercise by a coefficient.
  • the straight line 61 is obtained by multiplying the maximum value of the exercise load data during one rotation of the pedal during the shortening contraction exercise by a coefficient.
  • the coefficient can be a constant value that does not depend on the angular position of the pedal 30, such as 0.6.
  • the value of the received current 351a is converted into a load value, and simultaneously received in the memory 42 together with the received angle information 34a and the actual motor speed value 34b. accumulate.
  • the information exercise device 4 displays the current exercise load on the display device 6 as shown by a second curve 62 shown by a solid line in FIG.
  • This current exercise load is updated sequentially.
  • the second curve 62 indicating the current exercise load is displayed on the display device 6 so that the exerciser is presenting the target exercise load and the current exercise load. A difference from the exercise load can be shown, and it can be urged to exert the target exercise load more reliably.
  • the display device 6 can also display a window 63 indicating the current muscle strength value, the target muscle strength value, the remaining pedal rotation number, and the like as auxiliary information.
  • an exercise end button 64 can be displayed on the screen of the display device 6 in order to interrupt the exercise.
  • FIG. 5 is an explanatory view showing an example of a muscle strength measurement result screen displayed on the display device 6 of FIG. 2 after the extensible contraction exercise.
  • Extensible contraction exercise is terminated when the pedal 30 is rotated a predetermined number of times by the program or a number set by the exerciser.
  • the information processing device 4 creates evaluation data by performing arithmetic processing on the information stored in the memory 42 during the extensible contraction exercise.
  • the evaluation data data obtained by averaging the load intensity (torque or watt) for a plurality of rotations exhibited by the exerciser for each angle, and data indicating the variation in the load intensity exhibited by the exerciser can be created.
  • the data indicating variation includes the maximum value, minimum value, and average value for each angle in multiple rotations during exercise, the standard deviation and variance of the data for each angle, and the sum of variances of all angles, to obtain the total for all rotations. It is possible to create a variance sum and a standard deviation sum of data. It is not always necessary to create all of them as data indicating variation, and at least one of them may be created as necessary.
  • the information processing apparatus 4 displays a muscle strength change waveform for each rotation of the pedal 30 and a graph 65 of the average waveform on the screen of the display device 6 as the muscle strength measurement result. Further, the information processing apparatus 4 displays an averaged graph 66 for each angle as data indicating variation in load intensity exhibited by the exerciser. The maximum value, the minimum value, and the average value are displayed like a legend shown on the right side of the averaged graph 66. Display item selection windows 67a and 67b are provided on the screen of the display device 6, and the contents to be displayed can be freely selected by the user. The type of data to be displayed can be arbitrarily selected. Multiple types of data may be displayed simultaneously.
  • the exercise force that resists the pedal in the extensible contraction exercise depends on the exerciser, the exercise force that is not accustomed to the extension contraction exercise may vary greatly with each rotation.
  • the exerciser or the training instructor can examine the proficiency level of the exerciser and the validity of the target value from the displayed waveforms and numerical values through the magnitude of variation in muscular strength during exercise.
  • the measurement result is stored in a storage device built in the information processing apparatus 4 or connected externally.
  • the storage device here refers to, for example, a fixed disk and a non-volatile memory that retain information even when the information processing apparatus 4 is powered off.
  • the data to be stored includes information specifying at least an exerciser (at least exercise date / time and ID) together with the exercise result, and the exerciser's disease and physical condition information of the day can be added as necessary.
  • the exercise date / time, ID, exerciser's illness and physical condition information of the day are input by the exerciser or the person instructing exercise before saving the data using the input means 5 connected to the information processing device 4. Can be done.
  • FIG. 6 is an explanatory diagram showing an example of a data transition screen displayed on the display device 6 of FIG. 2 after the extensible contraction exercise.
  • the information processing apparatus 4 has a function of reading stored data and displaying data transitions in time series.
  • the information processing device 4 obtains exercise load data at the time of the extensible contraction exercise from the operation state of the motor when the control mode is the extensible contraction exercise mode, and the maximum value of the exercise load data for each rotation of the pedal, At least one transition of the minimum value and the average value is displayed on the display device 6. In FIG. 6, the transition of the average value of the exercise load data is displayed.
  • the information processing apparatus 4 can also display a transition of data indicating variation.
  • the data indicating the variation in which the transition is displayed include the maximum value, minimum value and average value for each angle in multiple rotations during exercise, the standard deviation and variance of the data for each angle, and the variance sum of all angles. And at least one of the variance sum and the standard deviation sum of all data in a plurality of rotations is included.
  • the control mode of the motor 33 by the control device is a shortening contraction exercise that causes the motor 33 to function as a load when the pedal 30 is turned by an athlete. It is possible to switch between the mode and the extensible contraction motion mode in which the motor 33 rotates the pedal 30 and makes the athlete resist the rotation of the pedal 30, so that the contraction contraction motion and the contraction contraction can be performed by one ergometer. Both exercises can be performed. Thereby, compared with the case where two apparatuses, the apparatus that provides only the shortening contraction movement and the apparatus that provides only the stretching contraction movement, are introduced, the required cost and installation area can be suppressed. .
  • the control device obtains exercise load data during the contraction contraction exercise from the operation state of the motor 33, and the control mode is set to the extensible contraction exercise mode. Since the display device 6 displays the data obtained by multiplying the exercise load data at the time of the shortening contraction exercise by the coefficient, the target training effect can be obtained more reliably. That is, when exercise load data is obtained by a device that provides only a shortening contraction exercise, and the exercise load data is used by a device that provides only an extensible contraction exercise, each device depends on the difference in the mechanism for detecting the exercise load. There is a risk of discrepancy in the exercise load displayed by. When such a divergence occurs, training based on different reference load intensities is performed, and the target training effect may not be expected. Such a problem can be solved by configuring like the ergometer 1 of the present embodiment.
  • the control device obtains exercise load data during the extensible contraction exercise from the operation state of the motor 33, and obtains the exercise load data during the shortening contraction exercise.
  • the exercise load data at the time of the extensible contraction exercise is displayed on the display device 6, so that the exerciser can be shown the difference between the target exercise load and the exercise load currently being exhibited, It can be urged to exert the target exercise load more reliably.
  • the data obtained by multiplying the exercise load data during shortening contraction exercise by a coefficient is obtained by multiplying the maximum value of the exercise load data during one rotation of the pedal during shortening contraction exercise by the coefficient. It can be simplified, can be easily measured even if not used to stretch contraction exercise, and can be set as an effective target value to prevent exercise due to excessive load on the exerciser.
  • control device obtains exercise load data at the time of the extensible contraction exercise from the operation state of the motor 33 when the control mode is the extensible contraction exercise mode, and exercise load for each rotation of the pedal in a plurality of pedal rotations. Since at least one of the average value and the variance value of at least one of the maximum value, the minimum value, and the average value of the data is displayed on the display device 6, at least one of the training effect and the habituation to the stretch contraction exercise can be confirmed. .
  • control device obtains exercise load data during the extensible contraction exercise from the operation state of the motor 33 when the control mode is the extensible contraction exercise mode, and the maximum value of the exercise load data for each rotation of the pedal. Since at least one transition of the minimum value and the average value is displayed on the display device, the training effect can be confirmed.
  • the present invention makes it possible to evaluate the target value and target value of the extensible contraction exercise, so that the low strength person and the respiratory patient can strengthen the muscle strength with less energy consumption. Based on this result, the training instructor can plan a training menu more accurately for the exerciser.

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  • Orthopedic Medicine & Surgery (AREA)
  • Cardiology (AREA)
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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
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Abstract

L'invention concerne un ergomètre (1) comprenant : des pédales (30) qui sont entraînées en rotation par une personne faisant de l'exercice ; un moteur (33) relié aux pédales (30) ; et un dispositif de commande qui est relié au moteur (33) et qui commande l'actionnement du moteur (33). Le dispositif de commande comporte des modes de commande destinés au moteur, qui peut être commuté entre un mode d'exercice de contraction concentrique dans lequel le moteur fonctionne comme une charge lorsque la personne faisant de l'exercice fait tourner les pédales, et un mode d'exercice de contraction excentrique dans lequel le moteur fait tourner les pédales et amène la personne faisant de l'exercice à tenter de résister à la rotation des pédales.
PCT/JP2017/016599 2017-04-26 2017-04-26 Ergomètre Ceased WO2018198241A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US16/499,968 US11406871B2 (en) 2017-04-26 2017-04-26 Ergometer
JP2019514960A JP6732114B2 (ja) 2017-04-26 2017-04-26 エルゴメータ
EP17907460.4A EP3616759A4 (fr) 2017-04-26 2017-04-26 Ergomètre
PCT/JP2017/016599 WO2018198241A1 (fr) 2017-04-26 2017-04-26 Ergomètre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2017/016599 WO2018198241A1 (fr) 2017-04-26 2017-04-26 Ergomètre

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WO2018198241A1 true WO2018198241A1 (fr) 2018-11-01

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PCT/JP2017/016599 Ceased WO2018198241A1 (fr) 2017-04-26 2017-04-26 Ergomètre

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US (1) US11406871B2 (fr)
EP (1) EP3616759A4 (fr)
JP (1) JP6732114B2 (fr)
WO (1) WO2018198241A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113926160A (zh) * 2021-10-08 2022-01-14 重庆邮电大学 一种用于居家人员的上肢曲肌抗阻训练辅助系统

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